3 The monthly salaries of the employees in a retail store had a mean value of US$3500
and standard deviation US$250. At the
end of the year they all received an
increase of US$ 100. Write down the new
mean and the new standard deviation.

ed sheeran was one of the winners?

step-by-step explanation:

google xd

think the answer is 30 degrees. if not than it is 20 degrees. not 100% sure. let me know if it was right.

gill russ

the answer on ed. is:

c. "the graph of f(x) has exactly two x-intercepts."

hope i could someone! : )